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WordBand 7.5–8.5Toofey picks

catalyst

/ˈkætəˌlɪst/

An illustration for catalyst

noun

Something that causes a change or speeds it up.

  • “The new law acted as a catalyst for reform.”Toofey

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Source: Written for Toofey (original); IPA generated with eSpeak NG (GPL-3.0 (software))

catalyst: meaning, pronunciation and examples · Toofey